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Index
1
Safety
1.1 Importance of the manual .................................................................... 1
1.2 Warning signals ...................................................................................... 1
1.3 Safety instructions .................................................................................. 1
1.4 Residual risks .......................................................................................... 1
2
Introduction
2.1 Transport ................................................................................................. 2
2.2 Handling .................................................................................................. 2
2.3 Inspection................................................................................................ 2
2.4 Storage ..................................................................................................... 2
3
Installation
3.1 Operating space ...................................................................................... 2
3.2 Versions ................................................................................................... 2
3.3 Water circuit ........................................................................................... 2
3.4 Electrical circuit ..................................................................................... 3
3.5 Centrifugal version (C) ......................................................................... 3
3.6 Water-cooled version (W) .................................................................... 3
4
Control
4.1 Control panel .......................................................................................... 4
4.2 Starting the chiller .................................................................................. 4
4.3 Stopping the chiller ................................................................................ 4
4.4 Parameter settings .................................................................................. 4
4.5 Parameter management ........................................................................ 5
4.6 Alarms management.............................................................................. 5
4.7 Automatic restart ................................................................................... 6
5
Maintenance
5.1 General instructions .............................................................................. 6
5.2 Preventive maintenance ........................................................................ 6
5.3 Refrigerant .............................................................................................. 6
5.4 Dismantling ............................................................................................ 6
6
Troubleshooting
7
Appendix
7.1 Legend
7.2 Installation diagram
7.3 Technical data
7.4 Dimensions
7.5 Spare parts
7.6 Circuit diagram
7.7 Wiring diagram
English
1
Safety
1
1.1 Importance of the manual
• Keep it for the entire life of the machine.
• Read it before any operation.
• It is subject to changes: for updated information see the version on
the machine.
2
1.2 Warning signals
!
Instruction for avoiding danger to persons.
Y
Instruction for avoiding damage to the equipment.
2
Th e presence of a skilled or authorized technician is re-
Z
quired.
,
Th ere are symbols whose meaning is given in the para. 7.
1.3 Safety instructions
4
!
Every unit is equipped with an electric disconnecting switch for
operating in safe conditions. Always use this device in order to elimi-
nate risks maintenance.
!
Th e manual is intended for the end-user, only for operations per-
formable with closed panels: operations requiring opening with tools
must be carried out by skilled and qualifi ed personnel.
Y
6
Do not exceed the design limits given on the dataplate.
! Y
It is the user's responsibility to avoid loads diff erent from
the internal static pressure. Th e unit must be appropriately protected
whenever risks of seismic phenomena exist.
7
Only use the unit for professional work and for its intended purpose.
Th e user is responsible for analysing the application aspects for product
installation, and following all the applicable industrial and safety stand-
ards and regulations contained in the product instruction manual or
other documentation supplied with the unit.
Tampering or replacement of any parts by unauthorised personnel
and/or improper machine use exonerate the manufacturer from all
responsibility and invalidate the warranty.
Th e manufacturer declines and present or future liability for damage
to persons, things and the machine, due to negligence of the operators,
non-compliance with all the instructions given in this manual, and
non-application of current regulations regarding safety of the system.
Th e manufacturer declines any liability for damage due to alterations
and/or changes to the packing.
It is the responsibility of the user to ensure that the specifi cations
provided for the selection of the unit or components and/or options are
fully comprehensive for the correct or foreseeable use of the machine
ICE015-057
itself or its components.
IMPORTANT: Th e manufacturer reserves the right to modify this
manual at any time.
For the most comprehensive and updated information, the user is
advised to consult the manual supplied with the unit.
1.4 Residual risks
Th e installation, start up, stopping and maintenance of the machine
must be performed in accordance with the information and instruc-
tions given in the technical documentation supplied and always in such
a way to avoid the creation of a hazardous situation.
Th e risks that it has not been possible to eliminate in the design stage
are listed in the following table.
part
residual
manner of
aff ected
risk
exposure
heat exchanger
small cuts
contact
coil
fan grille and
lesions
insertion of pointed
fan
objects through the
grille while the fan is
in operation
inside the unit:
burns
contact
compressor
and discharge
pipe
inside the unit:
intoxication,
defects in the insula-
metal parts
electrical
tion of the power
and electrical
shock, serious
supply lines upstream
wires
burn
of the electrical panel;
live metal parts
outside the
intoxication,
iire due to short circuit
unit:
serious burns
or overheating of the
area surround-
supply line upstream
ing the unit
of the unit's electrical
panel
precautions
avoid contact, wear pro-
tective gloves
ndo not poke objects of
any type through the fan
grille or place any objects
on the grille
avoid contact, wear pro-
tective gloves
adequate electrical protec-
tion of the power supply
line; ensure metal parts
are properly connected
to earth
sensure conductor cross-
sectional areas and the
supply line protection sys-
tem conform to applicable
regulations
1/8
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